#11576C#11576C

#11576C is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.6% C 0.073 H 223.4°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#11576C
RGB	rgb(17, 87, 108)
HSL	hsl(194, 73%, 25%)
HSV	hsv(194, 84%, 42%)
CMYK	cmyk(84.3%, 19.4%, 0%, 57.6%)
CIE-LAB	lab(34.02, -12.77, -17.96)
CIE-LCH	lch(34.02, 22.04, 234.58°)
OKLab	oklab(42.59% -0.0532 -0.0504)
OKLCH	oklch(42.59% 0.073 223.4)
XYZ	xyz(6.3450, 8.0175, 15.3976)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11576C #6C2611

analogous

#116C54 #11576C #112A6C

triadic

#11576C #6C1157 #576C11

tetradic

#11576C #54116C #6C2611 #2A6C11

square

#11576C #54116C #6C2611 #2A6C11

split-complementary

#11576C #6C112A #6C5411

monochromatic

#04151A #092C37 #11576C #1982A1 #22ACD6

Accessibility & contrast

On white

8.07

#11576C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#11576C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11576C

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11576C	#FFFFFF	#000000	##FFFFFF
##11576C	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B556D

Deuteranopia (green-blind)

#3F4C6C

Tritanopia (blue-blind)

#005D5E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #11576c;
/* rgb */ color: rgb(17, 87, 108);
/* oklch */ color: oklch(42.6% 0.073 223.4);

Tailwind

colors: {
  custom: {
    50: '#618696',
    500: '#11576c',
    950: '#000000',
  },
}

SCSS

$custom: #11576c;
$custom-light: #618696;
$custom-dark: #000000;

JSON

{
  "hex": "#11576c",
  "rgb": {
    "r": 17,
    "g": 87,
    "b": 108
  },
  "hsl": {
    "h": 193.846,
    "s": 72.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.42591,
    "c": 0.07326,
    "h": 223.4
  },
  "luminance": 0.08018
}

Semantic roles & 50–950 ramp

primary

#11576C

secondary

#A44F35

accent

#6338EF

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #11576C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →